812794360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{414691}}^1$

素因数の和:414716

約数の個数: 48

約数和(自身を含む): 2127369960

約数和(自身を除く): 1314575600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 414691, 829382, 1658764, 2073455, 2902837, 3317528, 4146910, 5805674, 8293820, 11611348, 14514185, 16587640, 20319859, 23222696, 29028370, 40639718, 58056740, 81279436, 101599295, 116113480, 162558872, 203198590, 406397180, 812794360]

約数ペア:

[(1, 812794360), (2, 406397180), (4, 203198590), (5, 162558872), (7, 116113480), (8, 101599295), (10, 81279436), (14, 58056740), (20, 40639718), (28, 29028370), (35, 23222696), (40, 20319859), (49, 16587640), (56, 14514185), (70, 11611348), (98, 8293820), (140, 5805674), (196, 4146910), (245, 3317528), (280, 2902837), (392, 2073455), (490, 1658764), (980, 829382), (1960, 414691)]